Race in MHTML in Google Chrome prior to 147.0.7727.138 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: High)Referenceshttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.htmlhttps://issues.chromium.org/issues/499119490